Pneumatic tire.



F. G. FEIKER.

1 PNEUMATIC TIRE.

APPLICATION FILED APR. 1, 1912.

1,075,345, Patented Oct. 14, 1913.

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REDRICK C, FEIKER, OF RACINE.

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is u S( Mimi-(atm- (outlined Howin had which are :1, part UL its 0 Li.11mm) imiiic siu \ifii 'immmztimi with :2 1min! f in i n S n\ r c n) it1 ing 1 1 1 H130 15'm1iv im minim-Lion :HiLi with in tained therein, anair tube, and double seated check valve connections between the air tubeand the several air cells for closing the connection upon a materialreduction of air pressure on either side thereof to prevent the exhaustof air pressure from the air tube to a punctured air cell or from an aircell to the air tube.

3. A pneumatic tire COIUPLlSlIIfJlU]. outer casing, a series of rubberbags forming air cells within the outer casing, an. air tube havin; avalved nipple air pump connection thus-ruled nipples (m the air lubeforming valve seats, valve casings threaded on the nipples and havin"valve seats, valves \vith 0 in the valve casings springs on oppositesides of the valves for nm'n'ially .l'iolding them off of their seatssaid valve casings having connection with the several air cells and saidvalves bein adapted for closing against one or the other of the valveseats upon a material reduction of air pressure on either side thereofto prevent the exhaust of air from he air tube to a punctured air cellor from an air cell to the air tube.

In testimony whereof, I atlix my signature, in presence of twoWitnesses.

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Witnesses:

S. M'rxU-Licom', W. J Janna.

